package socket;

import java.util.Arrays;

public class Test {
    public static void main(String[] args) {
        int[] allOut = {1,2,43,21,5,56,768,64,45646};
        int pw = 21;
        System.out.println(Arrays.toString(allOut));
        //将pw从数组allOut中删除
        for (int i = 0;i < allOut.length;i++){
            if (allOut[i] == pw){
                allOut[i] = allOut[allOut.length-1];
                allOut = Arrays.copyOf(allOut,allOut.length-1);
                break;
            }
        }
        System.out.println(Arrays.toString(allOut));
    }
}
